Unmanned aerial vehicle



FIG. 1 is a perspective view of an unmanned aerial vehicle showing front, top, and left sides;

FIG. 2 is a top side view of an unmanned aerial vehicle;

FIG. 3 is a left side view of an unmanned aerial vehicle, with a right side view being the same;

FIG. 4 is a front side view of an unmanned aerial vehicle, with a back side view being the same;

FIG. 5 is a perspective view of an unmanned aerial vehicle showing front, bottom, and left sides; and,

FIG. 6 is a bottom view of an unmanned aerial vehicle. 

CLAIM We claim the ornamental design for an unmanned aerial vehicle, as shown and described. 